Sublime Text will offer you the possibility to manage a very wide range of file types, since it supports syntax highlighting for C, C++, C#, CSS, D, Haskell, Erlang, Java, HTML, javascript, HTML, Groovy, LaTeX and many more.

Here are some key features of "Sublime Text":

Beautiful User Interface: · Side by side multi-pane editing · Minimap: see your code from 10,000 feet · Full screen mode: use all your pixels, all the time · Nothing but text mode: the text, the whole text, and nothing but the text · Syntax highlighting for many languages with C, C++, C#, CSS, D, Erlang, HTML, Groovy, Haskell, HTML, Java, javascript, LaTeX, Lisp, Lua, Markdown, Matlab, OCaml, Perl, PHP, Python, R, Ruby, SQL, TCL, Textile and XML supported out of the box, and more available for download · Multiple color schemes, with several included, and many more available for download · Bracket highlighting · Auto save: never lose your changes, not even if the dog thinks power cords are tasty